package com.yaoguys;

import java.util.ArrayList;
import java.util.Random;

import com.yaoguys.common.enumeration.DefaultStr;
import com.yaoguys.common.utils.coding;


//number 48-0 57-9
//char-b A-65 Z-90
//char-m a-97 z-122
public class Main {
    public static void main(String[] args) {
        
    //     Random random = new Random(24);

    //    System.out.println(random.nextInt(100));

    //    System.out.println(Math.random());

       System.out.println(coding.getProbabilityCombination(4, 0.80, 30));

    }
    
}